Portable radio data terminal



FIG. 1 is an enlarged front top right side perspective view of a portable radio data terminal showing my new design;

FIG. 2 is a left side view in elevation of the claimed design;

FIG. 3 is a bottom plan view of the claimed design; and,

FIG. 4 is a back side view in elevation of the claimed design.

The broken lines are shown to illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portable radio data terminal, as shown and described. 